Home / 64,191,492.80-88,584,260.06-36,690,011.54

Finding the Fourth Proportional to 64,191,492.80, 88,584,260.06 and 36,690,011.54

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Solution

The fourth proportional to 64,191,492.80, 88,584,260.06 and 36,690,011.54 is: 50,632,215.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,191,492.80 : 88,584,260.06 = 36,690,011.54 : x
  2. Step 2: Convert to fraction form
    64,191,492.80/88,584,260.06 = 36,690,011.54/x
  3. Step 3: Cross multiply
    64,191,492.80x = 88,584,260.06 × 36,690,011.54
  4. Step 4: Simplify right side
    64,191,492.80x = 3,250,157,523,237,389.50
  5. Step 5: Solve for x
    x = 3,250,157,523,237,389.50/64,191,492.80
  6. Step 6: Final answer
    x = 50,632,215.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.